From e12ef0421a90bee9ea64a2fbec4b9d2b1ed4c1ef Mon Sep 17 00:00:00 2001
From: Benjamin Peterson <benjamin@python.org>
Date: Wed, 29 Apr 2009 21:53:47 +0000
Subject: [PATCH] add UnsupportedOperation to __all__

---
 Lib/io.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/io.py b/Lib/io.py
index 56ceb58ce10..13157086328 100644
--- a/Lib/io.py
+++ b/Lib/io.py
@@ -53,7 +53,7 @@ __all__ = ["BlockingIOError", "open", "IOBase", "RawIOBase", "FileIO",
            "BytesIO", "StringIO", "BufferedIOBase",
            "BufferedReader", "BufferedWriter", "BufferedRWPair",
            "BufferedRandom", "TextIOBase", "TextIOWrapper",
-           "SEEK_SET", "SEEK_CUR", "SEEK_END"]
+           "UnsupportedOperation", "SEEK_SET", "SEEK_CUR", "SEEK_END"]
 
 
 import _io